Roof Vent Flashing Detail

Roof area divider curb type.

Roof vent flashing detail.

If you have a leak in the general area of a plumbing vent check the condition of the vent flashing. Sp 37 usp sp preformed pipe boot flashing detail. Plumbing vent flashings are notorious spots for roof leaks. Wall base termination detail.

Vent pipe flashing fits over flues or pipes. The shape of vent flashing is typically a cylinder with a wide flange at the base which is lapped into the shingles as the roofing is installed. Wall with self terminating parapro paraflex 531. While some skylight manufacturers include flashing in their products sometimes roofing professionals have to create it or purchase it separately.

The bottom leg of the step flashing is placed over the roof drainage plane. Sp 38 usp sp preformed pipe boot. A critical component of step flashings along the run of the roof slope is a kick out flashing. Sp 33 usp sp standard roof drain flashing detail for fastened systems.

Cad details document name pdf dwg download all cad construction details 37 1 mb 3 4 mb mc01 identification of roof areas 694 kb 167 kb mc01a single layer underlayment 678 kb 302 kb mc01b double layer underlayment 711 kb 322 kb mc02 vent pipe flashing 626 kb 349 kb mc03 valley. The kick out flashing directs water away from the adjoining wall and ensures that the step flashing is not concentrating water on the surface of that wall. Wall with self terminating parapro paraflex 531. High wall flashing detail 10 wide sheets.

If you have rubber vents which are used for plastic pipe check to see if they have become brittle. Sp 32 usp sp standard roof drain flashing detail. Size up the job. Wall flashing with coated metal edge.

The edge of the roof has thin metal flashing that helps water drip off the roof without damaging the home or causing a leak. Drip edges are strips of flashing material that run along roof eaves and rakes to prevent water from seeping under the finished roof along its edges. Sp 35 usp sp vent stack flashing detail. Wall base termination detail.

Roof area divider curb type. Wall flashing with coated metal edge. Sp 34 usp sp scupper flashing detail. Paraguard expansion joint roof to roof with parasolo flashing.

Sp 36 usp sp vent stack flashing detail for fastened systems. Look for rust holes or gaps around metal vents required for cast iron waste lines. Open valleys have metal flashing to protect this critical area of the roof. Paraguard expansion joint roof to wall with parasolo flashing.

This collection of 18 articles animations and videos identifies the critical roof flashing areas illustrates durable roof flashing details and shows how to flash roofs right in the real world.